NPPES file of Aug 9, 2026

Siuman Fan, D.D.S.

General Practice Dentistry · San Diego, CA

Siuman Fan, D.D.S. is a general practice dentistry with a practice address in San Diego, California, and NPI 1811070295, issued on Oct 23, 2006. Check the license (California 36241, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811070295
Name
Siuman Fan
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
36241 CA
Self-reported in NPPES; status is on the state search
Practice location
2020 Camino Del Rio N, San Diego, CA 92108
Phone
(619) 692-4310
Enumerated
Oct 23, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(619) 692-4327
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2020 Camino Del Rio N

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alexander Caligiuri, D.C.Chiropractor1215152509
  2. Irina Darrow, O.D.Optometrist1942537048
  3. Tony Pham, M.D.Ophthalmology Physician1700844370
  4. Marc Rose, M.D.Specialist1851315063

Verify Siuman Fan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 36241
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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18% more Medicare Part D claims than the average general practice dentistry in 2024

98 Medicare Part D claims for 53 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Siuman Fan98
  2. Specialty average83

Most prescribed

  1. Amoxicillin35 claims
  2. Chlorhexidine Gluconate25 claims
  3. Ibuprofen22 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $499.61

2 payments; by number, the most common kind was gift; the largest payer was Acteon Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Siuman Fan$499.61
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Siuman Fan among 17,852 general practice dentistry records in California

Siuman Fan, D.D.S. is one of 17,852 general practice dentistry records with a practice address in California. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 71% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

647 general practice dentistry records list a practice address in San Diego

They are 647 of the 52,937 NPPES records with a practice address in San Diego, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Estela Caeg-Bustamante, DMDSan Diego, CA 921081811075203
  2. William Carlo, D.M.D.San Diego, CA 921081487765970
  3. Jon Cassell, DDSSan Diego, CA 921081336329135
  4. John Frost, DDSSan Diego, CA 921081821267964
  5. Henna Hussain, DDSSan Diego, CA 921081669632824
  6. Elmira Khodapanah, D.D.SSan Diego, CA 921081750595195
  7. Henry Kim, DDSSan Diego, CA 921081457427288
  8. Erina Lee, D.D.SSan Diego, CA 921081467690636

Common questions

What is Siuman Fan, D.D.S.'s NPI number?

Siuman Fan, D.D.S.'s National Provider Identifier (NPI) is 1811070295, issued on Oct 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Siuman Fan, D.D.S. located?

The NPPES record lists a practice address at 2020 Camino Del Rio N, San Diego, CA, 92108. Phone: (619) 692-4310. Providers update this record themselves, so call before visiting.

How can I verify Siuman Fan, D.D.S.'s license?

NPPES lists California license number 36241, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Siuman Fan, D.D.S. prescribe under Medicare Part D?

In 2024, Siuman Fan, D.D.S. had 98 Medicare Part D claims for 53 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.